Sleep quality during exam stress: the role of alcohol, caffeine and nicotine.

Academic exam stress is known to compromise sleep quality and alter drug consumption in university students. Here we evaluated if sleeping problems and changes in legal drug consumption during exam stress are interrelated. We used the Pittsburgh Sleep Quality Index (PSQI) to survey sleep quality bef...

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Bibliographic Details
Main Authors: Matthias Zunhammer, Peter Eichhammer, Volker Busch
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4184882?pdf=render